package cn.onlineclass.keyun.model;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class BookExample {
    protected String orderByClause;

    protected boolean distinct;

    protected List<Criteria> oredCriteria;

    public BookExample() {
        oredCriteria = new ArrayList<Criteria>();
    }

    public void setOrderByClause(String orderByClause) {
        this.orderByClause = orderByClause;
    }

    public String getOrderByClause() {
        return orderByClause;
    }

    public void setDistinct(boolean distinct) {
        this.distinct = distinct;
    }

    public boolean isDistinct() {
        return distinct;
    }

    public List<Criteria> getOredCriteria() {
        return oredCriteria;
    }

    public void or(Criteria criteria) {
        oredCriteria.add(criteria);
    }

    public Criteria or() {
        Criteria criteria = createCriteriaInternal();
        oredCriteria.add(criteria);
        return criteria;
    }

    public Criteria createCriteria() {
        Criteria criteria = createCriteriaInternal();
        if (oredCriteria.size() == 0) {
            oredCriteria.add(criteria);
        }
        return criteria;
    }

    protected Criteria createCriteriaInternal() {
        Criteria criteria = new Criteria();
        return criteria;
    }

    public void clear() {
        oredCriteria.clear();
        orderByClause = null;
        distinct = false;
    }

    protected abstract static class GeneratedCriteria {
        protected List<Criterion> criteria;

        protected GeneratedCriteria() {
            super();
            criteria = new ArrayList<Criterion>();
        }

        public boolean isValid() {
            return criteria.size() > 0;
        }

        public List<Criterion> getAllCriteria() {
            return criteria;
        }

        public List<Criterion> getCriteria() {
            return criteria;
        }

        protected void addCriterion(String condition) {
            if (condition == null) {
                throw new RuntimeException("Value for condition cannot be null");
            }
            criteria.add(new Criterion(condition));
        }

        protected void addCriterion(String condition, Object value, String property) {
            if (value == null) {
                throw new RuntimeException("Value for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value));
        }

        protected void addCriterion(String condition, Object value1, Object value2, String property) {
            if (value1 == null || value2 == null) {
                throw new RuntimeException("Between values for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value1, value2));
        }

        public Criteria andIdIsNull() {
            addCriterion("id is null");
            return (Criteria) this;
        }

        public Criteria andIdIsNotNull() {
            addCriterion("id is not null");
            return (Criteria) this;
        }

        public Criteria andIdEqualTo(Long value) {
            addCriterion("id =", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotEqualTo(Long value) {
            addCriterion("id <>", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdGreaterThan(Long value) {
            addCriterion("id >", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdGreaterThanOrEqualTo(Long value) {
            addCriterion("id >=", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdLessThan(Long value) {
            addCriterion("id <", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdLessThanOrEqualTo(Long value) {
            addCriterion("id <=", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdIn(List<Long> values) {
            addCriterion("id in", values, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotIn(List<Long> values) {
            addCriterion("id not in", values, "id");
            return (Criteria) this;
        }

        public Criteria andIdBetween(Long value1, Long value2) {
            addCriterion("id between", value1, value2, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotBetween(Long value1, Long value2) {
            addCriterion("id not between", value1, value2, "id");
            return (Criteria) this;
        }

        public Criteria andNameIsNull() {
            addCriterion("name is null");
            return (Criteria) this;
        }

        public Criteria andNameIsNotNull() {
            addCriterion("name is not null");
            return (Criteria) this;
        }

        public Criteria andNameEqualTo(String value) {
            addCriterion("name =", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameNotEqualTo(String value) {
            addCriterion("name <>", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameGreaterThan(String value) {
            addCriterion("name >", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameGreaterThanOrEqualTo(String value) {
            addCriterion("name >=", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameLessThan(String value) {
            addCriterion("name <", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameLessThanOrEqualTo(String value) {
            addCriterion("name <=", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameLike(String value) {
            addCriterion("name like", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameNotLike(String value) {
            addCriterion("name not like", value, "name");
            return (Criteria) this;
        }

        public Criteria andNameIn(List<String> values) {
            addCriterion("name in", values, "name");
            return (Criteria) this;
        }

        public Criteria andNameNotIn(List<String> values) {
            addCriterion("name not in", values, "name");
            return (Criteria) this;
        }

        public Criteria andNameBetween(String value1, String value2) {
            addCriterion("name between", value1, value2, "name");
            return (Criteria) this;
        }

        public Criteria andNameNotBetween(String value1, String value2) {
            addCriterion("name not between", value1, value2, "name");
            return (Criteria) this;
        }

        public Criteria andUnitidIsNull() {
            addCriterion("unitid is null");
            return (Criteria) this;
        }

        public Criteria andUnitidIsNotNull() {
            addCriterion("unitid is not null");
            return (Criteria) this;
        }

        public Criteria andUnitidEqualTo(Long value) {
            addCriterion("unitid =", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidNotEqualTo(Long value) {
            addCriterion("unitid <>", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidGreaterThan(Long value) {
            addCriterion("unitid >", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidGreaterThanOrEqualTo(Long value) {
            addCriterion("unitid >=", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidLessThan(Long value) {
            addCriterion("unitid <", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidLessThanOrEqualTo(Long value) {
            addCriterion("unitid <=", value, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidIn(List<Long> values) {
            addCriterion("unitid in", values, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidNotIn(List<Long> values) {
            addCriterion("unitid not in", values, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidBetween(Long value1, Long value2) {
            addCriterion("unitid between", value1, value2, "unitid");
            return (Criteria) this;
        }

        public Criteria andUnitidNotBetween(Long value1, Long value2) {
            addCriterion("unitid not between", value1, value2, "unitid");
            return (Criteria) this;
        }

        public Criteria andDescrptionIsNull() {
            addCriterion("descrption is null");
            return (Criteria) this;
        }

        public Criteria andDescrptionIsNotNull() {
            addCriterion("descrption is not null");
            return (Criteria) this;
        }

        public Criteria andDescrptionEqualTo(String value) {
            addCriterion("descrption =", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionNotEqualTo(String value) {
            addCriterion("descrption <>", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionGreaterThan(String value) {
            addCriterion("descrption >", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionGreaterThanOrEqualTo(String value) {
            addCriterion("descrption >=", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionLessThan(String value) {
            addCriterion("descrption <", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionLessThanOrEqualTo(String value) {
            addCriterion("descrption <=", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionLike(String value) {
            addCriterion("descrption like", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionNotLike(String value) {
            addCriterion("descrption not like", value, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionIn(List<String> values) {
            addCriterion("descrption in", values, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionNotIn(List<String> values) {
            addCriterion("descrption not in", values, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionBetween(String value1, String value2) {
            addCriterion("descrption between", value1, value2, "descrption");
            return (Criteria) this;
        }

        public Criteria andDescrptionNotBetween(String value1, String value2) {
            addCriterion("descrption not between", value1, value2, "descrption");
            return (Criteria) this;
        }

        public Criteria andInuseIsNull() {
            addCriterion("inuse is null");
            return (Criteria) this;
        }

        public Criteria andInuseIsNotNull() {
            addCriterion("inuse is not null");
            return (Criteria) this;
        }

        public Criteria andInuseEqualTo(Boolean value) {
            addCriterion("inuse =", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseNotEqualTo(Boolean value) {
            addCriterion("inuse <>", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseGreaterThan(Boolean value) {
            addCriterion("inuse >", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseGreaterThanOrEqualTo(Boolean value) {
            addCriterion("inuse >=", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseLessThan(Boolean value) {
            addCriterion("inuse <", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseLessThanOrEqualTo(Boolean value) {
            addCriterion("inuse <=", value, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseIn(List<Boolean> values) {
            addCriterion("inuse in", values, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseNotIn(List<Boolean> values) {
            addCriterion("inuse not in", values, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseBetween(Boolean value1, Boolean value2) {
            addCriterion("inuse between", value1, value2, "inuse");
            return (Criteria) this;
        }

        public Criteria andInuseNotBetween(Boolean value1, Boolean value2) {
            addCriterion("inuse not between", value1, value2, "inuse");
            return (Criteria) this;
        }

        public Criteria andCreatetimeIsNull() {
            addCriterion("createtime is null");
            return (Criteria) this;
        }

        public Criteria andCreatetimeIsNotNull() {
            addCriterion("createtime is not null");
            return (Criteria) this;
        }

        public Criteria andCreatetimeEqualTo(Date value) {
            addCriterion("createtime =", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeNotEqualTo(Date value) {
            addCriterion("createtime <>", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeGreaterThan(Date value) {
            addCriterion("createtime >", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeGreaterThanOrEqualTo(Date value) {
            addCriterion("createtime >=", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeLessThan(Date value) {
            addCriterion("createtime <", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeLessThanOrEqualTo(Date value) {
            addCriterion("createtime <=", value, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeIn(List<Date> values) {
            addCriterion("createtime in", values, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeNotIn(List<Date> values) {
            addCriterion("createtime not in", values, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeBetween(Date value1, Date value2) {
            addCriterion("createtime between", value1, value2, "createtime");
            return (Criteria) this;
        }

        public Criteria andCreatetimeNotBetween(Date value1, Date value2) {
            addCriterion("createtime not between", value1, value2, "createtime");
            return (Criteria) this;
        }

        public Criteria andModifytimeIsNull() {
            addCriterion("modifytime is null");
            return (Criteria) this;
        }

        public Criteria andModifytimeIsNotNull() {
            addCriterion("modifytime is not null");
            return (Criteria) this;
        }

        public Criteria andModifytimeEqualTo(Date value) {
            addCriterion("modifytime =", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeNotEqualTo(Date value) {
            addCriterion("modifytime <>", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeGreaterThan(Date value) {
            addCriterion("modifytime >", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeGreaterThanOrEqualTo(Date value) {
            addCriterion("modifytime >=", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeLessThan(Date value) {
            addCriterion("modifytime <", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeLessThanOrEqualTo(Date value) {
            addCriterion("modifytime <=", value, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeIn(List<Date> values) {
            addCriterion("modifytime in", values, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeNotIn(List<Date> values) {
            addCriterion("modifytime not in", values, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeBetween(Date value1, Date value2) {
            addCriterion("modifytime between", value1, value2, "modifytime");
            return (Criteria) this;
        }

        public Criteria andModifytimeNotBetween(Date value1, Date value2) {
            addCriterion("modifytime not between", value1, value2, "modifytime");
            return (Criteria) this;
        }

        public Criteria andViewersIsNull() {
            addCriterion("viewers is null");
            return (Criteria) this;
        }

        public Criteria andViewersIsNotNull() {
            addCriterion("viewers is not null");
            return (Criteria) this;
        }

        public Criteria andViewersEqualTo(Long value) {
            addCriterion("viewers =", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersNotEqualTo(Long value) {
            addCriterion("viewers <>", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersGreaterThan(Long value) {
            addCriterion("viewers >", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersGreaterThanOrEqualTo(Long value) {
            addCriterion("viewers >=", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersLessThan(Long value) {
            addCriterion("viewers <", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersLessThanOrEqualTo(Long value) {
            addCriterion("viewers <=", value, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersIn(List<Long> values) {
            addCriterion("viewers in", values, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersNotIn(List<Long> values) {
            addCriterion("viewers not in", values, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersBetween(Long value1, Long value2) {
            addCriterion("viewers between", value1, value2, "viewers");
            return (Criteria) this;
        }

        public Criteria andViewersNotBetween(Long value1, Long value2) {
            addCriterion("viewers not between", value1, value2, "viewers");
            return (Criteria) this;
        }

        public Criteria andImgsrcIsNull() {
            addCriterion("imgsrc is null");
            return (Criteria) this;
        }

        public Criteria andImgsrcIsNotNull() {
            addCriterion("imgsrc is not null");
            return (Criteria) this;
        }

        public Criteria andImgsrcEqualTo(String value) {
            addCriterion("imgsrc =", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcNotEqualTo(String value) {
            addCriterion("imgsrc <>", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcGreaterThan(String value) {
            addCriterion("imgsrc >", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcGreaterThanOrEqualTo(String value) {
            addCriterion("imgsrc >=", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcLessThan(String value) {
            addCriterion("imgsrc <", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcLessThanOrEqualTo(String value) {
            addCriterion("imgsrc <=", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcLike(String value) {
            addCriterion("imgsrc like", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcNotLike(String value) {
            addCriterion("imgsrc not like", value, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcIn(List<String> values) {
            addCriterion("imgsrc in", values, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcNotIn(List<String> values) {
            addCriterion("imgsrc not in", values, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcBetween(String value1, String value2) {
            addCriterion("imgsrc between", value1, value2, "imgsrc");
            return (Criteria) this;
        }

        public Criteria andImgsrcNotBetween(String value1, String value2) {
            addCriterion("imgsrc not between", value1, value2, "imgsrc");
            return (Criteria) this;
        }
    }

    public static class Criteria extends GeneratedCriteria {

        protected Criteria() {
            super();
        }
    }

    public static class Criterion {
        private String condition;

        private Object value;

        private Object secondValue;

        private boolean noValue;

        private boolean singleValue;

        private boolean betweenValue;

        private boolean listValue;

        private String typeHandler;

        public String getCondition() {
            return condition;
        }

        public Object getValue() {
            return value;
        }

        public Object getSecondValue() {
            return secondValue;
        }

        public boolean isNoValue() {
            return noValue;
        }

        public boolean isSingleValue() {
            return singleValue;
        }

        public boolean isBetweenValue() {
            return betweenValue;
        }

        public boolean isListValue() {
            return listValue;
        }

        public String getTypeHandler() {
            return typeHandler;
        }

        protected Criterion(String condition) {
            super();
            this.condition = condition;
            this.typeHandler = null;
            this.noValue = true;
        }

        protected Criterion(String condition, Object value, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.typeHandler = typeHandler;
            if (value instanceof List<?>) {
                this.listValue = true;
            } else {
                this.singleValue = true;
            }
        }

        protected Criterion(String condition, Object value) {
            this(condition, value, null);
        }

        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.secondValue = secondValue;
            this.typeHandler = typeHandler;
            this.betweenValue = true;
        }

        protected Criterion(String condition, Object value, Object secondValue) {
            this(condition, value, secondValue, null);
        }
    }
}